diff --git a/src/main/java/com/xydl/cac/entity/NPoint.java b/src/main/java/com/xydl/cac/entity/NPoint.java
index bf15779..bc8c334 100644
--- a/src/main/java/com/xydl/cac/entity/NPoint.java
+++ b/src/main/java/com/xydl/cac/entity/NPoint.java
@@ -51,6 +51,8 @@ public class NPoint {
 
     @Transient
     private int row;
+    @Transient
+    private String unit;
 
     @Transient
     private List<Object> data;
diff --git a/src/main/java/com/xydl/cac/service/impl/NSensorServiceImpl.java b/src/main/java/com/xydl/cac/service/impl/NSensorServiceImpl.java
index dc06229..20fc4eb 100644
--- a/src/main/java/com/xydl/cac/service/impl/NSensorServiceImpl.java
+++ b/src/main/java/com/xydl/cac/service/impl/NSensorServiceImpl.java
@@ -8,6 +8,7 @@ import com.xydl.cac.model.SensorDetail;
 import com.xydl.cac.model.SensorUpdateModel;
 import com.xydl.cac.repository.NPointRepository;
 import com.xydl.cac.repository.NSensorRepository;
+import com.xydl.cac.repository.UnitRepository;
 import com.xydl.cac.service.DataService;
 import com.xydl.cac.service.NSensorService;
 import com.xydl.cac.service.ZsbService;
@@ -33,6 +34,8 @@ public class NSensorServiceImpl implements NSensorService {
     @Resource
     NPointRepository pointRepository;
     @Resource
+    UnitRepository unitRepository;
+    @Resource
     DataService dataService;
     @Resource
     ZsbService zsbService;
@@ -126,6 +129,10 @@ public class NSensorServiceImpl implements NSensorService {
         List<NPoint> pointList = new ArrayList<>();
         for (NPoint point : points) {
             if (StringUtils.isNotBlank(point.getField())) {
+                List<Unit> unitList = unitRepository.findByField(point.getField());
+                if (!CollectionUtils.isEmpty(unitList)) {
+                    point.setUnit(unitList.get(0).getUnit());
+                }
                 pointList.add(point);
             }
         }